Cotton-chopper



I'. L. RICHTER. COTTON GHOPPBR.

y(No Model.)

Patented Nov. 16

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UNrrED STATES PATENT @Frida FRANK L. 'RICHTER OF MORAVIA, TEXAS.

COTTON-CHOPPER.

SPECIFICATION forming part of Letters Patent No. 593,908, dated November 16, 1897.

Application filed April 22, 1897.

T all whom t may concern,.-

Be it known that I, FRANK L. RICHTER, of Moraviain the county of Lavaca and State of Texas, have invented a new and useful Improvement in Cotton-Choppers, Vof which the following is a full, clear, and exactdescription.

The object of my invention is to provide a combined disk plow and a cotton-chopper capable of attachment to any form of cultivator, the cotton-chopping attachment being so arranged that all surplus plants willbe cleanly and expeditiously cleared Vfrom vthe ground and the standing plants be left at predetermined intervals apart.

Another object of the invention is to provide a means whereby the disk plows as the machine is advanced will cultivate the ground between the rows of standing plants and to construct the machine in its entirety in a simple, durable, and economic manner.

The invention consists in the novel construction and combination of the several parts, as will be hereinafter fully set forth, and pointed out in the claims. l

Reference is to be had to the accompanying drawings, forming a part of this specification, in which similar characters of reference indicate corresponding parts in all the figures.

Figure 1 is a side elevation'of the improved machine. Fig. 2 is a plan view, and Fig. 3 is a detail front elevation,'of the driving mechanism for the cotton-choppers. Fig. 4 is a detail view of the axle and a horizontal section through portions of the frame.

A frame 12, of substantiallyl inverted-U shape, carries at the lower portions of its vertical members an axle which is made in two sections 10 and 10a, and the sections are brought together at angles to one another, having a swivel or universal connection 11, as illustrated in Fig. 2.

At each side ofithe frame 12 an upright armv 13 is hinged to the said frame, which upright is provided'with a series of apertures adapted to receive the bolts from a clip 1i, the clips being used for the purpose of attaching the cotton-chopper to the iron beams of the cultivator. Each upright arm 13 is also provided near its lower end with a rearwardly-extending horizontal arm 15, and each horizontal serai No. 633,357. (No modemV arm 15 carries an adjustable clip 16, arranged for attaching the machine to the wooden beam .of the cultivator. Disks 17, serving as plows Iin Fig. 1) has the upper end of its vertical .member secured to the frame 12, the sections of the axle loosely passing through the said hangers wherev their two members connect. The lower or substantially horizontal member of each of the hangers is given a slightdownward inclination and extends rearward, vthe hangers being one at each side of the coupling between the sections of the axle.

ers. Each runner extends downwardly and rearwardly, being provided near its rear end with a curved shoe adapted for engagement with the ground, as shown in Fig. 1. The forward end 'of each runner is provided with a vert-ical head 22, having a series of. apertures whereby, through the medium of suit-v able bolts, the runners may be adjustably connected to the said hangers.

Amember 23 of each runner is carried over the shoe-section 2 3a thereof, and a space 24 is provided between each'shoe and each extension 23. Each extension 23 at its rear end is re-t'urned upon itself to provide an outwardlyextending yet forwardly-inclined scraper 25. A bifurcated brace 26 is attached to and connects the two runners, said brace at the top having a rearwardly extending horizontal member 27, terminating at its rear extremity in a fork. At the lrear extremity of each member of the fork a bearing is formed for the upper end of ashaft, the two shafts being designated, respectively, as 28 and 29.

A standard 30 is projected upward from the central portion of the frame 12, the standard being provided with a rearwardly-projecting A runnerY 21 is adj ustably secured to each of the lhang- ICO riphery, and a driving connection, substantially as described, between the axle and the said disks, as and for the purpose set forth.

8. In a cotton-chopper or like machine, the combination, with an axle constructed in sections, the sections being at angles to one another, a swivel-coupling connecting the said sections, and disks secured on the sections of the aXle, the disksof one section being at an angle to disks upon the opposite section, of,

runners supported from theaxle, Scrapers `located at the rear ends of the runners, disks mounted to revolve beneath each scraper, the

disks being in near relation and at angles one to the other, having recesses in their pe- 15 riphery, and a driving connection, substantially as described, between the aXle and the said disks, a tension-controlled arm regulatingthe upward movement of the runners, a

lever', and a rack for the same, the said lever 2o being provided with an extension arranged to limit the upward movement of the tensioncontrolled arm, as land for the purpose setforth.

FRANK L. RICHTER. Witnesses: Y

ERNEST LOMARK, s F. C. JACKSON. 

